--- title: "Sentinel Initiative" chunk: 1/1 source: "https://en.wikipedia.org/wiki/Sentinel_Initiative" category: "reference" tags: "science, encyclopedia" date_saved: "2026-05-05T12:00:39.968567+00:00" instance: "kb-cron" --- Sentinel Initiative is a set of efforts by U.S. Food and Drug Administration (FDA) that tries to improve the ability to identify and evaluate safety of medicinal products. It has several parts: Sentinel System, Postmarket Rapid Immunization Safety Monitoring (PRISM) system, and Blood Safety Continuous Active Surveillance Network (BloodSCAN). Part of Sentinel Initiative is a surveillance program for biologics. It is called Biologics Effectiveness and Safety (BEST) Initiative. == Sentinel System == The Sentinel System uses pre-existing electronic healthcare data (including billing data). Part of the Sentinel System is a tool called Active Postmarket Risk Identification and Analysis (ARIA) system that was mandated in the U.S. Food and Drug Administration (FDA) Amendments Act (FDAAA) of 2007. == See also == Health informatics Real world data Real world evidence == References ==